docs: def namfrm(frname):
      """
      Look up the frame ID code associated with a string.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/namfrm_c.html
  
      :param frname: The name of some reference frame.
      :type frname: str
      :return: The SPICE ID code of the frame.
      :rtype: int
      """
      frname = stypes.stringToCharP(frname)
      frcode = ctypes.c_int()
      libspice.namfrm_c(frname, ctypes.byref(frcode))
      return frcode.value